Analysis
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max time kernel
142s -
max time network
151s -
platform
windows11-21h2_x64 -
resource
win11-20250502-en -
resource tags
arch:x64arch:x86image:win11-20250502-enlocale:en-usos:windows11-21h2-x64system -
submitted
02/07/2025, 19:22
Static task
static1
Behavioral task
behavioral1
Sample
1ff4412c0fa73fd89adbea864b03ecc7f141376ddbbf93b64068a520b6495422.exe
Resource
win10v2004-20250610-en
Behavioral task
behavioral2
Sample
1ff4412c0fa73fd89adbea864b03ecc7f141376ddbbf93b64068a520b6495422.exe
Resource
win11-20250502-en
General
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Target
1ff4412c0fa73fd89adbea864b03ecc7f141376ddbbf93b64068a520b6495422.exe
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Size
871KB
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MD5
3e1ac04015a07087af204decc28d5cc9
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SHA1
af94f52eb8b682688af7516597e373868dd90a08
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SHA256
1ff4412c0fa73fd89adbea864b03ecc7f141376ddbbf93b64068a520b6495422
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SHA512
89e3e9629b332ce9e18d838d2a25f1cefa9e87c620d65e1f4e81a55ce9405480c85edfae9ae3e544be682376949537fbbee11d893b26e269bf3069fc8a2b582a
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SSDEEP
12288:sSvO2x9mONvKRILSFnOkx2LIaxya5FAQjU/Lik8CQ3uEuZ9oawhtyybA:fvO2xJKRI2FOkx2LFEvcUQPxuZ98c
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 3344 fefa9a45 -
Unexpected DNS network traffic destination 4 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description flow ioc pid Process Destination IP 8 114.114.114.114 4428 1ff4412c0fa73fd89adbea864b03ecc7f141376ddbbf93b64068a520b6495422.exe Destination IP 9 223.5.5.5 4428 1ff4412c0fa73fd89adbea864b03ecc7f141376ddbbf93b64068a520b6495422.exe Destination IP 1 114.114.114.114 4428 1ff4412c0fa73fd89adbea864b03ecc7f141376ddbbf93b64068a520b6495422.exe Destination IP 3 223.5.5.5 4428 1ff4412c0fa73fd89adbea864b03ecc7f141376ddbbf93b64068a520b6495422.exe -
Drops file in System32 directory 5 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 fefa9a45 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE fefa9a45 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies fefa9a45 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 fefa9a45 File created C:\Windows\SysWOW64\fefa9a45 1ff4412c0fa73fd89adbea864b03ecc7f141376ddbbf93b64068a520b6495422.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\394020 fefa9a45 File opened for modification C:\Windows\4bcf18 1ff4412c0fa73fd89adbea864b03ecc7f141376ddbbf93b64068a520b6495422.exe -
System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1ff4412c0fa73fd89adbea864b03ecc7f141376ddbbf93b64068a520b6495422.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language fefa9a45 -
Modifies data under HKEY_USERS 8 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ fefa9a45 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" fefa9a45 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" fefa9a45 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" fefa9a45 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" fefa9a45 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" fefa9a45 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix fefa9a45 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" fefa9a45 -
Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 3344 fefa9a45 3344 fefa9a45 3344 fefa9a45 3344 fefa9a45 3344 fefa9a45 3344 fefa9a45 3344 fefa9a45 3344 fefa9a45 4428 1ff4412c0fa73fd89adbea864b03ecc7f141376ddbbf93b64068a520b6495422.exe 4428 1ff4412c0fa73fd89adbea864b03ecc7f141376ddbbf93b64068a520b6495422.exe 4428 1ff4412c0fa73fd89adbea864b03ecc7f141376ddbbf93b64068a520b6495422.exe 4428 1ff4412c0fa73fd89adbea864b03ecc7f141376ddbbf93b64068a520b6495422.exe 4428 1ff4412c0fa73fd89adbea864b03ecc7f141376ddbbf93b64068a520b6495422.exe 4428 1ff4412c0fa73fd89adbea864b03ecc7f141376ddbbf93b64068a520b6495422.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4428 1ff4412c0fa73fd89adbea864b03ecc7f141376ddbbf93b64068a520b6495422.exe Token: SeTcbPrivilege 4428 1ff4412c0fa73fd89adbea864b03ecc7f141376ddbbf93b64068a520b6495422.exe Token: SeDebugPrivilege 3344 fefa9a45 Token: SeTcbPrivilege 3344 fefa9a45
Processes
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C:\Users\Admin\AppData\Local\Temp\1ff4412c0fa73fd89adbea864b03ecc7f141376ddbbf93b64068a520b6495422.exe"C:\Users\Admin\AppData\Local\Temp\1ff4412c0fa73fd89adbea864b03ecc7f141376ddbbf93b64068a520b6495422.exe"1⤵
- Unexpected DNS network traffic destination
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4428
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C:\Windows\Syswow64\fefa9a45C:\Windows\Syswow64\fefa9a451⤵
- Executes dropped EXE
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3344
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
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Filesize
871KB
MD52986518ff0db3e1647634a0bcbc52dad
SHA16eeee9de3e36890fd4c1079aa10c73f8186d4817
SHA2560124c7522bd3fb963d206c59cda2744f603ee5d310800b563810096168b30a04
SHA51290a96451a2b0490aa646d4fb8ff5187965b4d1b8a43e73c1178603aa674114c63a38f0fc9fdf0ca8ba1400fb9df05c4d1c4bb1924879835f85e688b9d6b7b06a